Chikashi Tada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Removal method of nitrogen in molten steel
- Patent number 7,901,482
- Issue date Mar 8, 2011
- JFE Steel Corporation
- Chikashi Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the treating stainless steel refining slag
- Patent number 6,732,547
- Issue date May 11, 2004
- JFE Steel Corporation
- Hisahiro Matsunaga
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SECONDARILY REFINING MOLTEN STEEL AND METHOD OF PRODUCIN...
- Publication number 20240271234
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Chikashi TADA
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN STEEL DENITRIFICATION METHOD, SIMULTANEOUS DENITRIFICATION A...
- Publication number 20240263261
- Publication date Aug 8, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
Removal Method of Nitrogen in Molten Steel
- Publication number 20090019968
- Publication date Jan 22, 2009
- JFE STEEL CORPORATION
- Chikashi Tada
- C21 - METALLURGY OF IRON